<template>
	<view class="cart-container" v-if="cart.length!==0">
		<!-- 收货地址组件 -->
		<my-address></my-address>


		<!-- 商品列表的标题区域 -->
		<view class="cart-title">
			<!-- 左侧图标 -->
			<uni-icons type="shop" size="18"></uni-icons>
			<!-- 右侧的文本 -->
			<text class="cart-title-text">购物车</text>
		</view>




		<!-- 添加滑动删除效果 -->
		<uni-swipe-action>
			<!-- 商品列表区域 -->
			<block v-for="(goods,index) in cart" :key="index">
				<uni-swipe-action-item :rightOptions="options" @click="swipeActionClickHandler(goods)">
					<my-goods :goods="goods" :show-radio="true" @radio-change="radioChangeHandler" showNum
						@num-change="numChangeHandler"></my-goods>
				</uni-swipe-action-item>
			</block>
		</uni-swipe-action>
		<!-- 使用自定义的结算组件 -->
		<my-settle></my-settle>

	</view>
	<view class="empty-cart" v-else>
		<image src="@/static/cart_empty@2x.png" class="empty-img"></image>
		<text class="tip-text">空空如也~</text>
	</view>
</template>

<script>
	//导入混入文件
	import badgeMix from '@/minxins/tabbar-badge.js'
	//导入vuex
	import {
		mapState,
		mapMutations
	} from 'vuex'
	export default {
		//将badgeMix混入到当前页面进行使用
		mixins: [badgeMix],
		computed: {
			...mapState("m_cart", ["cart"])
		},
		data() {
			return {
				/* option: [{
					text: "删除",
					style:{
						backgroundColor: "#FF0000"
					}
				}] */
				options: [{
					text: '删除', // 显示的文本内容
					style: {
						backgroundColor: '#C00000' // 按钮的背景颜色
					}
				}]
			};
		},
		methods: {
			//展开同步操作
			...mapMutations('m_cart', ['updateGoodsState', 'updateGoodsNum', 'delGoods']),
			//向左滑动，选择删除
			swipeActionClickHandler(goods) {
				// console.log("=====拿到的数据",goods);
				this.delGoods(goods.goods_id)
			},
			//监听组件里的数字的变化
			numChangeHandler(e) {
				//console.log("===子组件里面拿到的参数是:====",e);
				this.updateGoodsNum(e)
			},
			radioChangeHandler(e) {
				// console.log("=====>>从组件里面拿到的参数---",e);
				this.updateGoodsState(e)
			}
		}

	}
</script>

<style lang="scss">
	.cart-container {
		padding-bottom: 50px;

	

		.cart-title {
			height: 40px;
			display: flex;
			align-items: center;
			font-size: 14px;
			padding-left: 5px;
			border-bottom: 1px solid #efefef;

			.cart-title-text {
				margin-left: 10px;
			}
		}
	}
	.empty-cart{
		display: flex;
		flex-direction: column;
		align-items: center;
		padding-top: 150px;
		.empty-img{
			width: 90px;
			height: 90px;
		}
		.tip-text{
			font-size: 12px;
			color: gray;
			margin-top: 15px;
		}
	}
</style>
